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October 1, 2025 Other

Oil leak from Cylinder Head Cover;

Volkswagen technical service bulletin VIN4APIN20251001 for 2022-2024 Volkswagen Tiguan, 2024-2026 Volkswagen Atlas and 2024-2025 Volkswagen GTI and others.

Bulletin number
VIN4APIN20251001
Component
Unknown or other
Summary
Oil leak from Cylinder Head Cover; Customer states MIL-on, P0456, P0442, or P04F0 stored in ECM memory; Customer states Electrical System Error Message, U04A1 [42304], U04A5 [42336], and/or U04A9 [42444] stored in DA:008C; Customer states various error messages on the cluster; Customer states wind noise and or water ingress; Customer states front brake noise/premature uneven pad wear; Customer states there is a noise coming from the front strut arae; Customer states there is a leak from the front of the vehicle; Customer states there is a noise from the front of the vehicle

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